About 2 Trademarks found that are owned by NIhon Marantz Kabushiki Kaisha

TRANSISTOR RADIOS

electric and electronic communication machines and apparatus and their parts and accessories; namely; telephone apparatus, interphones, radio and television transmitting and receiving apparatus, transceivers, earphones, headphones, microphones, loudspeakers, microphone speakers, antennas, battery packs, battery chargers, battery cases, mobile adaptors, mounting brackets, belt clips, key pads, power cables, carrying cases for transceivers, satellite receivers, facsimile transmission apparatus, picture transmission apparatus, citizen's band radios; ship-to-shore radios; walkie-talkies